Rename PSM interop fallback test suite to light (1.70.x)#12095

sergiitk merged 1 commit intogrpc:v1.70.xgrpc/grpc-java:v1.70.xfrom

murgatroid99:fallback_suite_name_change_1.70murgatroid99/grpc-java:fallback_suite_name_change_1.70Copy head branch name to clipboard